Home / 230,938,710.30-346,459,766.19-77,580,584.10

Finding the Fourth Proportional to 230,938,710.30, 346,459,766.19 and 77,580,584.10

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Solution

The fourth proportional to 230,938,710.30, 346,459,766.19 and 77,580,584.10 is: 116,388,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,938,710.30 : 346,459,766.19 = 77,580,584.10 : x
  2. Step 2: Convert to fraction form
    230,938,710.30/346,459,766.19 = 77,580,584.10/x
  3. Step 3: Cross multiply
    230,938,710.30x = 346,459,766.19 × 77,580,584.10
  4. Step 4: Simplify right side
    230,938,710.30x = 26,878,551,028,169,628
  5. Step 5: Solve for x
    x = 26,878,551,028,169,628/230,938,710.30
  6. Step 6: Final answer
    x = 116,388,244.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.